Finding the Fourth Proportional to 9,761.06, 13,470.31 and 5,284.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,761.06 : 13,470.31 = 5,284.82 : x
2. Step 2: Convert to fraction form
   9,761.06/13,470.31 = 5,284.82/x
3. Step 3: Cross multiply
   9,761.06x = 13,470.31 × 5,284.82
4. Step 4: Simplify right side
   9,761.06x = 71,188,163.69
5. Step 5: Solve for x
   x = 71,188,163.69/9,761.06
6. Step 6: Final answer
   x = 7,293.08